Centuries: 5th century BC - 4th century BC - 3rd century BC
- With the death of Amyrtaeus, the Twenty-eighth Dynasty ends. Nepherites I becomes king of Egypt, and founds the Twenty-ninth Dynasty.
- Dionysius, tyrant of Syracuse, breaks his peace treaty with Carthage and attempts to seize control of Sicily; Himilco, king of Carthage, responds and lays siege to Syracuse
- Amyrtaeus, king of Egypt